[INFO] fetching crate virtio-driver 0.6.1... [INFO] checking virtio-driver-0.6.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate virtio-driver 0.6.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate virtio-driver 0.6.1 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate virtio-driver 0.6.1 [INFO] finished tweaking crates.io crate virtio-driver 0.6.1 [INFO] tweaked toml for crates.io crate virtio-driver 0.6.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 22 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded virtio-bindings v0.2.2 [INFO] [stderr] Downloaded pci-driver v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0cdf1602470cc92778267ca35b933612d59051c4d2c1610cb4e8f3cc13095df [INFO] running `Command { std: "docker" "start" "-a" "c0cdf1602470cc92778267ca35b933612d59051c4d2c1610cb4e8f3cc13095df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0cdf1602470cc92778267ca35b933612d59051c4d2c1610cb4e8f3cc13095df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0cdf1602470cc92778267ca35b933612d59051c4d2c1610cb4e8f3cc13095df", kill_on_drop: false }` [INFO] [stdout] c0cdf1602470cc92778267ca35b933612d59051c4d2c1610cb4e8f3cc13095df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 832bf58e51633a0f974d73b3c87e66982edc9ac913ba541411074b6089147222 [INFO] running `Command { std: "docker" "start" "-a" "832bf58e51633a0f974d73b3c87e66982edc9ac913ba541411074b6089147222", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Checking virtio-driver v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `IovaMapping` is never constructed [INFO] [stdout] --> src/util/iova.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct IovaMapping { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IovaSpace` is never constructed [INFO] [stdout] --> src/util/iova.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct IovaSpace { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IovaSpace` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/util/iova.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl IovaSpace { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 26 | // Ranges must be in increasing IOVA order, and must not overlap. [INFO] [stdout] 27 | pub fn new(available_ranges: impl IntoIterator>) -> IovaSpace { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn allocate(&mut self, address: usize, size: usize) -> io::Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn find_free_iova_range(&self, address: usize, size: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn free(&mut self, address: usize, size: usize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | pub fn translate(&self, address: usize, size: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | fn get_mapping_intersecting(&self, address: usize, size: usize) -> Option<&IovaMapping> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | fn get_mapping_containing(&self, address: usize, size: usize) -> Option<&IovaMapping> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IovaMapping` is never constructed [INFO] [stdout] --> src/util/iova.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct IovaMapping { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IovaSpace` is never constructed [INFO] [stdout] --> src/util/iova.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct IovaSpace { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IovaSpace` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/util/iova.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl IovaSpace { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 26 | // Ranges must be in increasing IOVA order, and must not overlap. [INFO] [stdout] 27 | pub fn new(available_ranges: impl IntoIterator>) -> IovaSpace { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn allocate(&mut self, address: usize, size: usize) -> io::Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn find_free_iova_range(&self, address: usize, size: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn free(&mut self, address: usize, size: usize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | pub fn translate(&self, address: usize, size: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | fn get_mapping_intersecting(&self, address: usize, size: usize) -> Option<&IovaMapping> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | fn get_mapping_containing(&self, address: usize, size: usize) -> Option<&IovaMapping> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "832bf58e51633a0f974d73b3c87e66982edc9ac913ba541411074b6089147222", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "832bf58e51633a0f974d73b3c87e66982edc9ac913ba541411074b6089147222", kill_on_drop: false }` [INFO] [stdout] 832bf58e51633a0f974d73b3c87e66982edc9ac913ba541411074b6089147222